![Fix any STM32 DFU Drivers issues when flashing Betaflight/Cleanflight firmware - Guides - DroneTrest Fix any STM32 DFU Drivers issues when flashing Betaflight/Cleanflight firmware - Guides - DroneTrest](https://www.dronetrest.com/uploads/db5290/original/2X/4/46dea181c09a751e542ef981d97c41469cb03383.jpg)
Fix any STM32 DFU Drivers issues when flashing Betaflight/Cleanflight firmware - Guides - DroneTrest
![Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini](https://preview.redd.it/any-reasons-why-the-quad-doesnt-show-on-betaflight-failed-v0-1lchmh82rlka1.jpg?width=640&crop=smart&auto=webp&s=19f68de9209392146f3f69f87a005ce802e7bcde)
Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini
![FC does not power up on USB and refuses to connect to betaflight 'Failed to open a serial port' even after installing all the drivers. : r/fpv FC does not power up on USB and refuses to connect to betaflight 'Failed to open a serial port' even after installing all the drivers. : r/fpv](https://external-preview.redd.it/IYgse9q8RvzdPxc51ni5WxtLG_XAyDVV6hTDKy-p1dw.png?format=pjpg&auto=webp&s=2d78aba3c4ab2a0ee36428a8196345148af18746)
FC does not power up on USB and refuses to connect to betaflight 'Failed to open a serial port' even after installing all the drivers. : r/fpv
![Connecting with betaflight configurator - missing COM port (Windows) · Issue #4877 · betaflight/betaflight · GitHub Connecting with betaflight configurator - missing COM port (Windows) · Issue #4877 · betaflight/betaflight · GitHub](https://user-images.githubusercontent.com/6873/36004373-4f37f8d8-0d97-11e8-9b0d-555fca7e5cc7.png)
Connecting with betaflight configurator - missing COM port (Windows) · Issue #4877 · betaflight/betaflight · GitHub
![Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini](https://preview.redd.it/any-reasons-why-the-quad-doesnt-show-on-betaflight-failed-v0-g8wnw882rlka1.jpg?width=3021&format=pjpg&auto=webp&s=8259d7f2b82e4dc0221e07333bb71615de12e351)